Cairns climate

Cairns Weather in December

NASA POWER reanalysis for the half-degree grid cell around Cairns, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 28°C on December 1 to 28°C on December 31, and lows from 26°C to 27°C. Normal precipitation for the month is 192 mm over about 19 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Cairns, in °C, with the record for each date.242628303234151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
28°C
Average low
27°C
Precipitation
192 mm
Reanalysis high
33°CDec 20, 1995
Reanalysis low
24°CDec 8, 2000
Daylight
13 h 04 min to 13 h 07 min
Cloud cover
54%
Humidity
80%
Dew point
23°C
Wind
16.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 128°C26°C31°C 200725°C 199947%
Dec 228°C26°C31°C 200724°C 199446%
Dec 328°C26°C30°C 200524°C 201247%
Dec 428°C26°C30°C 200525°C 201247%
Dec 528°C26°C30°C 199125°C 199948%
Dec 628°C26°C30°C 199125°C 199449%
Dec 728°C26°C30°C 199125°C 199950%
Dec 828°C26°C30°C 200824°C 200050%
Dec 928°C26°C30°C 200125°C 200050%
Dec 1028°C26°C29°C 200525°C 200050%
Dec 1128°C26°C30°C 200124°C 199951%
Dec 1228°C26°C30°C 200124°C 199952%
Dec 1328°C26°C31°C 201424°C 199952%
Dec 1428°C27°C30°C 200825°C 199353%
Dec 1528°C27°C29°C 199124°C 200854%
Dec 1628°C27°C30°C 201825°C 200655%
Dec 1728°C27°C31°C 201825°C 199355%
Dec 1828°C27°C31°C 199525°C 199355%
Dec 1928°C27°C32°C 199525°C 199456%
Dec 2028°C27°C33°C 199525°C 199458%
Dec 2128°C27°C32°C 199525°C 199458%
Dec 2228°C27°C32°C 199525°C 199959%
Dec 2328°C27°C32°C 199525°C 199960%
Dec 2428°C27°C32°C 199525°C 199961%
Dec 2528°C27°C29°C 200125°C 201962%
Dec 2628°C27°C30°C 200125°C 199263%
Dec 2728°C27°C31°C 200126°C 201364%
Dec 2828°C27°C31°C 200125°C 200666%
Dec 2928°C27°C29°C 200125°C 201167%
Dec 3028°C27°C30°C 200126°C 202067%
Dec 3128°C27°C29°C 200126°C 201367%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cairns, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+10).

December 1
sunrise 5:34 AM, sunset 6:38 PM
December 31
sunrise 5:46 AM, sunset 6:53 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.